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Shareholders' Equity (Changes in Shareholders' Equity) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 04, 2015 | Jun. 28, 2014 | Jul. 04, 2015 | Jun. 28, 2014
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | $ 1,347,415 |
Net earnings | $ 36,331 | $ 48,122 | 103,689 | $ 117,944
Other Comprehensive Income (Loss), Net of Tax | 16,030 | $ 9,496 | (52,832) | $ 18,607
End of Period | $ 1,113,020 |  | $ 1,113,020 |
Class A Common Stock |  |  |  |
Shareholders' Equity |  |  |  |
Common Stock, Beginning of Period |  |  | 43,627,531 |
Conversion for Class B to Class A |  |  | 11,087 |
Common Stock, End of Period | 43,638,618 |  | 43,638,618 |
Treasury Stock, Beginning of Period |  |  | (5,806,702) |
Issuance of treasury shares, Shares |  |  | 541,695 |
Purchase of treasury shares, Shares |  |  | (4,116,739) |
Treasury Stock, End of Period | (9,381,746) |  | (9,381,746) |
TOTAL SHAREHOLDERS' EQUITY, Shares | 34,256,872 |  | 34,256,872 |
Class B Common Stock |  |  |  |
Shareholders' Equity |  |  |  |
Common Stock, Beginning of Period |  |  | 7,652,182 |
Conversion for Class B to Class A |  |  | (11,087) |
Common Stock, End of Period | 7,641,095 |  | 7,641,095 |
Treasury Stock, Beginning of Period |  |  | (3,319,038) |
Issuance of treasury shares, Shares |  |  | 0 |
Purchase of treasury shares, Shares |  |  | (4,583) |
Treasury Stock, End of Period | (3,323,621) |  | (3,323,621) |
SERP, Beginning of Period |  |  | 0 |
SERP, End of Period | (100,000) |  | (100,000) |
SECT, Beginning of Period |  |  | (710,841) |
SECT, End of Period | (779,904) |  | (779,904) |
TOTAL SHAREHOLDERS' EQUITY, Shares | 3,437,570 |  | 3,437,570 |
Common Stock |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | $ 51,280 |
End of Period | $ 51,280 |  | 51,280 |
Additional Paid-In Capital |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | 463,965 |
Equity-based compensation expense |  |  | 4,569 |
Issuance of treasury shares at more than cost |  |  | (4,460) |
Adjustment To Marker Sect And Other |  |  | 7,524 |
End of Period | 471,598 |  | 471,598 |
Retained Earnings |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | 1,447,911 |
Net earnings |  |  | 103,689 |
End of Period | 1,551,600 |  | 1,551,600 |
Treasury Stock |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | (360,445) |
Issuance of treasury shares |  |  | 15,897 |
Purchase of treasury shares |  |  | (295,110) |
End of Period | (639,658) |  | (639,658) |
Stock Employee Compensation Trust (Sect) |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | (48,458) |
Issuance of shares |  |  | 7,328 |
Purchase of shares |  |  | (12,121) |
Adjustment to market |  |  | (1,818) |
End of Period | (55,069) |  | $ (55,069) |
Stock Employee Compensation Trust (Sect) | Class B Common Stock |  |  |  |
Shareholders' Equity |  |  |  |
Issuance of shares, shares |  |  | 100,000 |
Purchase of shares, shares |  |  | (169,063) |
Supplemental Retirement Plan (SERP) Trust |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | $ 0 |
Purchase of shares |  |  | (7,328) |
Adjustment to market |  |  | 267 |
End of Period | (7,061) |  | $ (7,061) |
Supplemental Retirement Plan (SERP) Trust | Class B Common Stock |  |  |  |
Shareholders' Equity |  |  |  |
Purchase of shares, shares |  |  | (100,000) |
Accumulated Other Comprehensive (Loss) Income |  |  |  |
Shareholders' Equity |  |  |  |
Beginning of Period |  |  | $ (206,838) |
Other Comprehensive Income (Loss), Net of Tax |  |  | (52,832) |
End of Period | $ (259,670) |  | $ (259,670) |

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